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How little of
the model needs to be exposed?
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How can
defaults be set rationally?
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How should
expected execution cost be reported?
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How should
uncertainty be reported?
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Are there
differences among application areas that
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require
different language structures?
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Are there
differences among application areas that
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require
different language features?
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How will the
language interface support effective
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partitioning
and distribution?
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